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uxcell Diamond Grinding Mounted Point, 13mm 100 Coarse Grits Spherical Concave Head Bead Fine Grinding Bit for Jade Amber Stone Beeswax Glass

4.3 (1) Write Review
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$8.99

$ 4 .99 $4.99

In Stock
  • Mounted Point: Head diameter: 13mm / 0.51" (spherical diameter is about 1mm-1.5mm smaller than the head diameter.); shank diameter: 6mm / 0.24"; grits: 100 (coarse grit); head shape: spherical, concave (the concave arc is smaller than a semicircle.).
  • Wide Applications: Suitable for polishing jade, amber, stone, beeswax, glass etc. Specially used for forming and grinding spherical bead. Produce clean and accurate spherical beads in minutes with little or no chipping.
  • Easy to Use: Can be used on bench drills, hand drills (not included here). The recommended speed is 2000-3000 rpm/min, for general purpose grinding in wide ranges of applications.
  • Features: Electroplated diamond has high hardness and good wear resistance. Chamfered round shank provides easier clamping and stable working process.
  • Tips: Always use lubricant (water or cutting fluid) to cool the workpiece when the grinding bit is working. Low drill pressure and increased use of water lubrication will extend the life of mounted point.


Product Description

Diamond Mounted Point

Electroplated Diamond

Electroplated diamond has high hardness and good wear resistance. Head shape: spherical, concave (the concave arc is smaller than a semicircle.).

Easy to Use

Can be used on bench drills, hand drills (not included here). The recommended speed is 2000-3000 rpm/min, for general purpose grinding.

Lubricant

Always use lubricant (water or cutting fluid) to cool the workpiece when the grinding bit is working.

  • Spherical diameter is about 1mm-1.5mm smaller than the head diameter.
  • Low drill pressure and increased use of water lubrication will extend the life of mounted point.
  • Chamfered round shank provides easier clamping and stable working process.

Wide Applications

Suitable for polishing jade, amber, stone, beeswax, glass etc. Specially used for forming and grinding spherical bead. Produce clean and accurate spherical beads in minutes with little or no chipping.

Combined with the material to be processed, select an appropriate feed rate and cutting speed to improve the tool life and obtain better processing accuracy and performance.


Allen D.
Reviewed in the United States on August 1, 2024
Great product. Lasts pretty long. Used as directed.